CN2179578Y - Mobile motor-vehicle chassis ergograph - Google Patents
Mobile motor-vehicle chassis ergograph Download PDFInfo
- Publication number
- CN2179578Y CN2179578Y CN 93245493 CN93245493U CN2179578Y CN 2179578 Y CN2179578 Y CN 2179578Y CN 93245493 CN93245493 CN 93245493 CN 93245493 U CN93245493 U CN 93245493U CN 2179578 Y CN2179578 Y CN 2179578Y
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- CN
- China
- Prior art keywords
- frame
- hook lock
- pintle hook
- drive unit
- vehicle chassis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a mobile motor-vehicle chassis ergograph; the rear part of the frame is provided with a driving device, a control switch, an operating rod, an ergograph, a transmission case, shaft coupler; the frame is provided with a footplate and a rolling cylinder in the middle part, and a vehicle bridge in the lower part; the vehicle bridge is movably connected with the frame through the lock and clamp device, at least three lifting mechanisms are arranged on the frame, and a transmission mechanism arranged in the middle section of the frame is connected with the footplate; when the vehicle bridge is installed, the device can be driven by motor vehicles to run, and when the vehicle bridge is removed, the output power of the motor-vehicle chassis can be measured; the utility model has the advantages of small volume, automatic operation, easy move, etc., and can measure the output power of the motor-vehicle chassis in the field.
Description
The utility model belongs to the device technique field of measuring performance number.
Current mobility chassis dynamometer machine all adopts stationary structure, the frame that is dynamometer machine is settled on the ground, and mechanisms such as drive unit, dynamometer machine, gauge tap, operating rod, wheel box, shaft coupling, coherence flywheel, cylinder, computer console all are fixed on the frame.This device can only if want to survey the output power of motor-vehicle chassis, must sail to motor vehicle motor-vehicle chassis dynamometer machine location and test in the output power of fixing position measurement motor-vehicle chassis, causes to waste energy and manpower.
The purpose of this utility model is to overcome the shortcoming of above-mentioned motor-vehicle chassis dynamometer machine, provides that a kind of pedal is deployable or folding, vehicle bridge connects with the frame activity, motor-vehicle chassis dynamometer machine movably.
For achieving the above object, the solution that the utility model adopts is: the rear portion in frame is provided with drive unit, gauge tap, operating rod, dynamometer machine, wheel box, shaft coupling, middle part in frame is provided with pedal, cylinder, and end and frame the link other end and the joining gearing of pedal, front portion in frame is provided with computer console, the coherence flywheel, hitch frame, be provided with vehicle bridge (vehicle bridge comprises back axle and steeraxle) in the bottom of frame, and connect with the frame activity with the joining card locking device of frame by an end and the vehicle bridge other end that links, on frame, be provided with three at least and link or link with drive unit and can make the elevating mechanism of relative elevating movement with ground.
Card locking device of the present utility model is: the pintle hook lock cam pin top that the pintle hook lock retracing spring is equipped with in the outside is sleeved in the pintle hook lock seat that is fixed on the frame, the bottom is sleeved in the wedge that is fixed on the vehicle bridge, the pintle hook lock cam pin connects with the pintle hook lock seat is movable, adopt this connecting mode can make vehicle bridge throw off or connect with frame, load onto vehicle bridge, the utility model can be by the motor vehicle running under power, take down vehicle bridge, the utility model can be surveyed the output power of motor-vehicle chassis.Elevating mechanism of the present utility model is: hydraulic lifting cylinder that links with drive unit or air pressure lifting cylinder or with the joining acme thread elevating lever of drive unit.Gearing of the present utility model is: hydraulic actuator that links with drive unit or atmospheric pressure actuating cylinder or with the joining cable wire of drive unit.
The outer, top of the utility model pintle hook lock cam pin has projection, lower end that handle is housed, and axially has guide groove, top that short slot is arranged at the inwall of card locking device pintle hook lock seat.
The utility model is compared with the fixed automotive vehicle chassis dynamometer, deployable or folding pedal and the movable vehicle bridge that connects have been set up, it has advantages such as volume is little, realization automation mechanized operation, conveniently moving, can be in the output power of the concentrated regional on-the-spot test motor-vehicle chassis of motor vehicle.
Fig. 1 is the front view of first embodiment of the utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the structural drawing of first embodiment card locking device of the utility model.
Fig. 5 is the vertical view of Fig. 4.
Fig. 6 is the left view of card locking device pintle hook lock cam pin.
Fig. 7 is the structural representation of card locking device pintle hook lock cam pin.
Below in conjunction with drawings and Examples the utility model is further described.
In Fig. 1,2,3, at the rear portion of frame 7 drive unit is housed, the drive unit of present embodiment is motor 1 and constitutes with the joining hydraulic pump 2 of motor 1.Front at hydraulic pump 2, on frame 7, fix a gauge tap 3, on the gauge tap 3 hydraulic oil pipe is installed, make hydraulic pump 2 link through gauge tap 3 and hydraulic lifting cylinder 6, hydraulic actuator 17, operating rod 4 also is housed on the gauge tap 3, is used to operate hydraulic pump 2 and hydraulic lifting cylinder 6, connects or close with the oil circuit of hydraulic actuator 17.Also be fixed with dynamometer machine 11, wheel box 12 and shaft coupling 13 at the rear portion of frame 7, wheel box 12 is with dynamometer machine 11, connect with shaft coupling 13.Four cylinders 15 are housed at the middle part of frame 7, and wherein cylinder in back 15 is a master rotor 15, and master rotor 15 links with shaft coupling 13, and when the motor vehicle driven in rotation, master rotor 15 is transferred to dynamometer machine 11 with the output power of motor-vehicle chassis through wheel box 12.About the both sides at the middle part of frame 7 are with hinge, respectively connect two pedals 14, the gearing of present embodiment adopts hydraulic actuator 17, one end of hydraulic actuator 17 is fixed on the frame 7, the other end connects with pedal 14, each piece pedal 14 connects a hydraulic actuator 17, and hydraulic actuator 17 can launch pedal 14 or be folding.Computer console 8, coherence flywheel 18 are installed in the front portion of frame 7 and draw hitch frame 16 of the present utility model, a PC-286 type computing machine is installed on the computer console 8, computing machine carries out data processing to the parameter of dynamometer machine 11 inputs, result of calculation is shown and print, and the output control signal.Coherence flywheel 18 is used for the coherence of simulation vehicle.Also be fixed with four hydraulic lifting cylinders 6 in the left and right sides of frame 7, hydraulic lifting cylinder 6 can be with the utility model jack-up.Bottom in frame 7 is connected with vehicle bridge, vehicle bridge comprises back axle 5 and steeraxle 9, back axle 5 is installed in frame 7 rear portions, steeraxle 9 is installed in frame 7 front portions, back axle 5 is by two card locking devices 10 and 7 movable connections of frame, steeraxle 9, by two card locking devices 10 and 7 movable connections of frame, card locking device 10 can or combine as a whole vehicle bridge and frame 7 disengagements.
In Fig. 4,5,6,7, the bottom of pintle hook lock seat 10-2 is welded on the frame 7, inwall axially has the straight guide groove of twice, top inwall that the twice short slot is axially arranged symmetrically symmetrically, and short slot is 90 ° with the heart angle, garden of straight guide groove.Wedge 10-4 is fixed on the vehicle bridge with the screw rod securing member, pintle hook lock retracing spring 10-3 is equipped with in the outside of pintle hook lock cam pin 10-1, the bottom of pintle hook lock cam pin 10-1 is sleeved on wedge 10-4 inner chamber, top is sleeved on pintle hook lock seat 10-2 inner chamber, and the outer, top of pintle hook lock cam pin 10-1 has two projection 10-6, lower ends that handle 10-5 is housed.When two projection 10-6 of outer, pintle hook lock cam pin 10-1 top fall in the twice short slot of pintle hook lock seat 10-2 top inwall, vehicle bridge and frame 7 combine as a whole, push away pintle hook lock cam pin 10-1 compression pintle hook lock retracing spring 10-3 on the operator, and suitable (instead) changes hands handle 10-590 °, as the dashdotted position of handle 10-5 among Fig. 5, at this moment, two projection 10-6 of outer, card locking device 10 pintle hook lock cam pin 10-1 top enter in the axial straight guide groove of twice of pintle hook lock seat 10-2 inwall, under the elastic force effect of pin card retracing spring 10-3,10-1 pushes away downwards with the pintle hook lock cam pin, thereby makes vehicle bridge and frame 7 throw off.
The card locking device 10 of present embodiment also can adopt structures such as pin or hook with vehicle bridge and 7 movable connections of frame.
Also can go out the portable motor-vehicle chassis dynamometer machine of second concrete structure of the utility model according to above-mentioned principle design.In first embodiment, hydraulic lifting cylinder 6 replaced with hydraulic actuator 17 that air pressure lifting cylinder, pedal 14 connect with frame 7 replaces with atmospheric pressure actuating cylinder, the hydraulic pump 2 that links with motor 1 replaces with air lift pump.
Can also go out the portable motor-vehicle chassis dynamometer machine of the 3rd concrete structure of the utility model according to above-mentioned principle design.In first embodiment, with hydraulic lifting cylinder 6 replace with by speed reduction gearing and motor 1 joining acme thread elevating lever or with the joining acme thread elevating lever of hand gear, the hydraulic actuator 17 that pedal 14 is connected with frame 7 replaces with and motor 1 joining cable wire.
The output power that first embodiment of the utility model surveys motor-vehicle chassis is to realize like this.
Energized is also opened the power switch of motor 1, motor 1 drives hydraulic pump 2 rotations, move the control crank 4 on the gauge tap 3, the hydraulic pump 2 and the oil circuit of hydraulic lifting cylinder 6 are connected, the piston rod of hydraulic lifting cylinder 6 moves downward ground until with the utility model jack-up, moves the asphalt channel that control crank 4 on the gauge tap 3 cuts off hydraulic pumps 2 and hydraulic lifting cylinder 6.Pushing away on the handle 10-7 with card locking device 10 also changes 90 ° along (instead), and back axle 5 and steeraxle 9 are thrown off with frame 7, remove back axle 5 and steeraxle 9.Move the operating grip 4 on the gauge tap 3, the scavenge pipe of the hydraulic oil pipe on hydraulic lifting cylinder 6 tops and hydraulic pump 2 is linked, the hydraulic oil pipe of bottom and the high-pressure oil pipe of hydraulic pump 2 link, the piston rod of hydraulic lifting cylinder 6 is regained, under the effect of the utility model gravity, the utility model falls to being placed on ground until frame 7.Move the control crank 4 on the gauge tap 3, connect the asphalt channel of hydraulic pump 2 and hydraulic actuator 17, the piston rod of hydraulic actuator 17 stretches out, and pedal 14 is launched, move the control crank 4 on the gauge tap 3, cut off the asphalt channel of hydraulic pump 2 and hydraulic actuator 17.Drive tested motor vehicles and reach the running on cylinder 15 of pedal 14 backs, master rotor 15 rotates, drive wheel box 12 rotations through shaft coupling 13, make dynamometer machine 11 rotate, the output power that dynamometer machine 11 has absorbed motor-vehicle chassis is input to the PC-286 computing machine with signal and carries out data processing, and result of calculation will show and got by printer at display.
The operating process of second and third embodiment of the utility model is identical with principle and first embodiment of the output power of surveying motor-vehicle chassis.
Claims (3)
1, a kind of portable motor-vehicle chassis dynamometer machine, it comprises the drive unit that is arranged on frame [7] rear portion, gauge tap [3], operating rod [4], dynamometer machine [11], wheel box [12], shaft coupling [13], be arranged on the cylinder [15] at frame [7] middle part, be arranged on the anterior computer console [8] of frame [7], inertial flywheel [18], hitch frame [16], it is characterized in that: it also comprises the vehicle bridge that is arranged on frame [7] bottom, and by an end and vehicle bridge the link other end and the joining card locking device of frame [7] [10] and frame [7] is movable connects, on frame [7], be provided with three at least and link or link with drive unit and can make the elevating mechanism of relative elevating movement, also be provided with pedal [14] at the middle part of frame [7] with ground, and end and frame [7] the link other end and the joining gearing of pedal [14].
2, according to the described portable motor-vehicle chassis dynamometer machine of claim 1, it is characterized in that said card locking device ［ 10 ］ is: pintle hook lock cam ［ 10-1 ］ top that pintle hook lock retracing spring ［ 10-3 ］ is equipped with in the outside is sleeved in the pintle hook lock seat ［ 10-2 ］ that is fixed on the frame ［ 7 ］, the bottom is sleeved in the wedge ［ 10-4 ］ that is fixed on the vehicle bridge, and pintle hook lock cam pin ［ 10-1 ］ connects with pintle hook lock seat ［ 10-2 ］ is movable; Said elevating mechanism is: hydraulic lifting cylinder ［ 6 ］ that links with drive unit or air pressure lifting cylinder or with the joining acme thread elevating lever of drive unit; Said gearing is: hydraulic actuator ［ 17 ］ that links with drive unit or atmospheric pressure actuating cylinder or with the joining cable wire of drive unit.
3, according to claim 1 or 2 described portable motor-vehicle chassis dynamometer machines, it is characterized in that: have projection ［ 10-6 ］, lower end that palm ［ 10-5 ］ is housed in the outer, top of said card locking device ［ 10 ］ pintle hook lock cam pin ［ 10-1 ］, axially have guide groove, top that short slot is arranged at the inwall of card locking device ［ 10 ］ pintle hook lock seat ［ 10-2 ］.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93245493 CN2179578Y (en) | 1993-12-03 | 1993-12-03 | Mobile motor-vehicle chassis ergograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93245493 CN2179578Y (en) | 1993-12-03 | 1993-12-03 | Mobile motor-vehicle chassis ergograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2179578Y true CN2179578Y (en) | 1994-10-12 |
Family
ID=33818423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93245493 Expired - Fee Related CN2179578Y (en) | 1993-12-03 | 1993-12-03 | Mobile motor-vehicle chassis ergograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2179578Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101655401B (en) * | 2009-09-29 | 2011-11-16 | 深圳市康士柏实业有限公司 | Movable type self-binding fixed dynamometer and method for detecting automobile horsepower |
| CN103471753A (en) * | 2013-09-27 | 2013-12-25 | 合肥工业大学 | Guide mechanism of multi-axle vehicle multi-axle-distance chassis dynamometer and guide method thereof |
| CN106918460A (en) * | 2017-04-01 | 2017-07-04 | 深圳市安车检测股份有限公司 | One kind is based on hydraulicdriven chassis dynamometer |
| CN107202698A (en) * | 2017-06-01 | 2017-09-26 | 中国人民解放军军事交通学院 | Using hydraulicdriven portable dynamic property detection platform |
-
1993
- 1993-12-03 CN CN 93245493 patent/CN2179578Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101655401B (en) * | 2009-09-29 | 2011-11-16 | 深圳市康士柏实业有限公司 | Movable type self-binding fixed dynamometer and method for detecting automobile horsepower |
| CN103471753A (en) * | 2013-09-27 | 2013-12-25 | 合肥工业大学 | Guide mechanism of multi-axle vehicle multi-axle-distance chassis dynamometer and guide method thereof |
| CN103471753B (en) * | 2013-09-27 | 2015-04-22 | 合肥工业大学 | Guide mechanism of multi-axle vehicle multi-axle-distance chassis dynamometer and guide method thereof |
| CN106918460A (en) * | 2017-04-01 | 2017-07-04 | 深圳市安车检测股份有限公司 | One kind is based on hydraulicdriven chassis dynamometer |
| CN107202698A (en) * | 2017-06-01 | 2017-09-26 | 中国人民解放军军事交通学院 | Using hydraulicdriven portable dynamic property detection platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |